阅读短文选择填空。(10分)
It is March 12th. It’s Tree Planting Day. There are many people on the hills. They’re planting trees. People plant many trees today. Plants are important to us. They can make food from the air, water and sunlight. But animals and people can't do so . Animals and people can get food from plants. Without plants ,life will not go on, Plants make the air clean, They can keep water from flowing away(流失). They can stop wind from blowing up sand and earth.
But in some places people are cutting down too many trees. This brings about floods and sandstorm. Now more and more people know that plants are important. They will plant more trees and grow more plants. They will try to protect the trees.
（1）Trees Planting Day is on ____________________
A. the twelveth of March     B. the twelfth of March    C. March 13th
（2）___________ can make food from the air,water and sunlight.
A. People            B.Animals           C. Plants
（3）Life needs ____________ to go on.
A. food from plants    B. animals      C.sand
（4）What can plants do?
A.They can make the air clean and stop the wind.
B. They can keep the water from flowing away       C. Both A and B
（5）_____________ will try to protect the plants.
A. Some people     B. More and more people     C. No people